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/*
Unix SMB / CIFS implementation .
Manage connections_struct structures
Copyright ( C ) Andrew Tridgell 1998
Copyright ( C ) Alexander Bokovoy 2002
Copyright ( C ) Jeremy Allison 2010
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation ; either version 3 of the License , or
( at your option ) any later version .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program . If not , see < http : //www.gnu.org/licenses/>.
*/
# include "includes.h"
# include "smbd/smbd.h"
# include "smbd/globals.h"
/****************************************************************************
Receive a smbcontrol message to forcibly unmount a share .
The message contains just a share name and all instances of that
share are unmounted .
The special sharename ' * ' forces unmount of all shares .
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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struct force_tdis_state {
const char * sharename ;
} ;
static bool force_tdis_check (
struct connection_struct * conn ,
void * private_data )
{
struct force_tdis_state * state = private_data ;
const struct loadparm_substitution * lp_sub =
loadparm_s3_global_substitution ( ) ;
char * servicename = NULL ;
bool do_close ;
if ( strcmp ( state - > sharename , " * " ) = = 0 ) {
DBG_WARNING ( " Forcing close of all shares \n " ) ;
return true ;
}
servicename = lp_servicename ( talloc_tos ( ) , lp_sub , SNUM ( conn ) ) ;
do_close = strequal ( servicename , state - > sharename ) ;
TALLOC_FREE ( servicename ) ;
return do_close ;
}
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void msg_force_tdis ( struct messaging_context * msg ,
void * private_data ,
uint32_t msg_type ,
struct server_id server_id ,
DATA_BLOB * data )
{
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struct force_tdis_state state = {
. sharename = ( const char * ) data - > data ,
} ;
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struct smbd_server_connection * sconn =
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talloc_get_type_abort ( private_data ,
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struct smbd_server_connection ) ;
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if ( ( data - > length = = 0 ) | | ( data - > data [ data - > length - 1 ] ! = 0 ) ) {
DBG_WARNING ( " Ignoring invalid sharename \n " ) ;
return ;
}
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conn_force_tdis ( sconn , force_tdis_check , & state ) ;
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}